Anastasia Beverly Hills Brow Definer. This retractable pencil has a unique, triangular tip that can be used three different ways to outline and fill brows.
Thin: Use the sharpest point of the tip to create fine, hair-like strokes.
Medium: Use the back side of the pencil to create thicker, hair-like strokes.
Wide: Use the pencil on its side to create broad strokes.